Author Question: The solubility of MnSO4 monohydrate in water at 20 C is 70.0 g per 100.0 mL of water. A solution at ... (Read 139 times)

Mollykgkg · **on:** Aug 27, 2018

The solubility of MnSO4 monohydrate in water at 20 C is 70.0 g per 100.0 mL of water. A solution at 20 C that is 0.401 M in MnSO4 monohydrate is best described as a(n) ________ solution. The formula weight of MnSO4 monohydrate is 168.97 g/mol.

A) hydrated
B) solvated
C) saturated
D) unsaturated
E) supersaturated

Question 2

A 1.75 L container filled with CO2 gas at 25C and 225 kPa pressure springs a leak. When the container is re-sealed, the pressure is 185 kPA and the temperature is 10C. How many moles of gas were lost?

A) 0.0213 mol
B) 0.463 mol
C) 0.561 mol
D) 2.16 mol